Which role is associated with focusing on units in the officer assignment process?

The correct choice is the Assignment Officer (AO). This role is specifically designed to manage the officer assignment process, ensuring that the right personnel are placed in units based on their qualifications, experience, and the needs of the Army. The Assignment Officer is tasked with assessing the capabilities of officers and aligning them with suitable positions that support unit readiness and operational effectiveness.

In this context, the Assignment Officer serves as a crucial link between available officers and the units that require their expertise, ensuring that the overall mission objectives are met.

The other roles listed—Account Manager, Personnel Officer, and Operations Officer—may have responsibilities related to personnel management, but they do not primarily focus on the assignment process for officers in the same way that an Assignment Officer does. The distinction lies in the specific concentration of roles, with the Assignment Officer having the direct responsibility for the assignment of officers to units.